TOHATSU BFT115A Service Manual page 433

EXPLODED VIEW
Apply oil to the following parts during assembly.
Engine oil:
• Valve stem seals (inner surface)
Molybdenum disulfide oil:
• Valve stem (sliding surface)
Apply liquid sealant to the threads
( Threebond® 1322N or equivalent)
SEALING BOLT (20 mm)
45 N·m (4.6 kgf·m, 33 lbf·ft)
EXHAUST VALVE GUIDE
BOLT (6 × 20 mm)
VTC HOLE PLUG
INTAKE VALVE
VTC FILTER
VTC STRAIENR
EXHAUST VALVE SPRING
STEM SEAL B
VALVE SPRING
SEAT
BOLTS (6 × 20 mm) (2)
CYLINDER HEAD
VALVE KEEPERS
SPRING RETAINERS
INTAKE VALVE
SPRING
VALVE SPRING SEAT
INTAKE VALVE GUIDE
CYLINDER HEAD
EXHAUST VALVE
VALVE
KEEPERS
STEM SEAL A
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